Story perspectives

Invasive Green Crabs Detected in Skagit Bay, Threaten Ecosystem

11/27/2025

45 4

Summary

Story summary

European green crabs have been detected in Skagit Bay, Washington, marking their first appearance.
The discovery began with a volunteer sighting in late September, prompting Washington Sea Grant’s Crab Team to trap them.
Crews captured 12 crabs at three locations, suggesting they have persisted for at least two years.
Officials say the invasive species threatens ecosystems and fisheries and link the rise to El Niño, urging monitoring and community engagement.

1 of 1

Story summary

European green crabs have been detected in Skagit Bay, Washington, marking their first appearance.
The discovery began with a volunteer sighting in late September, prompting Washington Sea Grant’s Crab Team to trap them.
Crews captured 12 crabs at three locations, suggesting they have persisted for at least two years.
Officials say the invasive species threatens ecosystems and fisheries and link the rise to El Niño, urging monitoring and community engagement.